| Declaration submission | Manual patent holder change | modification on not yet submitted declaration (reference:) | modification on not yet submitted declaration (reference:) |
| CN19951096891 | CN19951096891 | CN19951096891 | CN19951096891 |
| 13/12/1995 | 13/12/1995 | 13/12/1995 | 13/12/1995 |
CN1123253 C 01/10/2003 CN1170492 A 14/01/1998 | CN1123253 C 01/10/2003 CN1170492 A 14/01/1998 | CN1123253 C 01/10/2003 CN1170492 A 14/01/1998 | X |
| System for TDMA mobile-to-mobile vselp codec bypass | System for TDMA mobile-to-mobile vselp codec bypass | System for TDMA mobile-to-mobile vselp codec bypass | System for TDMA mobile-to-mobile vselp codec bypass |
| | | | |
| | | | |
| CHINA | CHINA | CHINA | CHINA |
| | | | |
| US19940358949 | US19940358949 | US19940358949 | US19940358949 |
| NORTHERN TELECOM LTD [CA] | Research in Motion Limited | Research in Motion Limited | Research in Motion Limited |
| | US19940358949;US19980096192 | X | |
| | | | |